‘No matter what’s undergirding this, we realize more parents are informing us their children have ADHD,’ Visser said. One expert found it hard to trust that so many children may have ADHD. ‘It sounds a little high,’ said Howard Abikoff, a psychologist who is director of the Institute for Attention Deficit Hyperactivity and Behavior Disorders at New York University’s Child Study Middle. Other studies have suggested similar to 5 % of kids have ADHD, and there are no known biological reasons for it to be on a recent increase, he added.The incidence of anemia inside our study was similar compared to that in the 12-week telaprevir-based groups in ADVANCE .8 Rates of discontinuation of telaprevir and all research drugs owing to anemia-associated events had been low. High rates of sustained virologic response were observed despite ribavirin-dose modifications, and also in the small number of sufferers who received an erythropoiesis-stimulating agent. Inside our phase 3 research, 24 weeks of peginterferon and ribavirin treatment was noninferior to 48 weeks of treatment for patients infected with HCV genotype 1 who hadn’t previously received treatment and who had undetectable HCV RNA amounts at weeks 4 and 12.